Vacuum cleaner



FIG. 1 is the front perspective view of a vacuum cleaner showing our new design;

FIG. 2 is the front view thereof;

FIG. 3 is the rear view thereof;

FIG. 4 is the left-side view thereof;

FIG. 5 is the right-side view thereof;

FIG. 6 is the top plan view thereof;

FIG. 7 is the bottom plan view thereof;

FIG. 8 is the rear perspective view thereof; and,

FIG. 9 is the bottom-rear perspective view thereof.

The broken lines in the drawing show unclaimed environment only and form no part of the claimed design. 

CLAIM We claim the ornamental design for a vacuum cleaner, as shown and described. 